what is diffrenance between ACB and Isolator

3 Answers  

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Can we use the Poly Phenly Sulphide instead of Poly Phenly Ether? Do clarify your opinion.

1 Answers  

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how vector surge relay works ?

3 Answers   BFL,

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Why do we pefer VCB over OCB?What are the advantages of VCB over OCB?

0 Answers   CEB,

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I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?

0 Answers  

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why ht11kv supply needs discharging during shut down time

1 Answers  

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Which Transformer is commonly used for power distribution?

11 Answers   HSL,

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Is it possible to measure the voltage of a battery from a single terminal?

0 Answers  

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star delta starter control wiring diagram?

1 Answers  

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Why current flows in nutral? As per theory there should be no current in 3 ph explain.

11 Answers   Bhel,

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how to calculate knee point voltage for pt?

1 Answers   Amec,

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what is percentage impedance of transformer? explain its significance

2 Answers   ABC, Bosch,

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